A Twitter sub-thread (scroll up from link):
Andrea Vaghy (
abenyola): "When one of my twins was 10 she asked me how gay men have sex. I told her and then a day later she asked how do they decide the top/bottom and said 'do they do tic-tac-toe?'"
ConsiderTheBees (
Wildfyrewarning): "A very reasonable assumption, I think."
Andrea Vaghy (
abenyola): "How else would they decide?"
Llama_Survivor (
llama_survivor): "Rock Paper Scissors"
they/them king (
bgltdecker): "No that's lesbians"